Finding the Fourth Proportional to 397,702.88, 596,555.56 and 98,183.49
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Solution
The fourth proportional to 397,702.88, 596,555.56 and 98,183.49 is: 147,275.54
Step by Step Solution
- Step 1: Write the proportion equation
397,702.88 : 596,555.56 = 98,183.49 : x - Step 2: Convert to fraction form
397,702.88/596,555.56 = 98,183.49/x - Step 3: Cross multiply
397,702.88x = 596,555.56 × 98,183.49 - Step 4: Simplify right side
397,702.88x = 58,571,906,614.25 - Step 5: Solve for x
x = 58,571,906,614.25/397,702.88 - Step 6: Final answer
x = 147,275.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.